DIN 38409-23 PDF

Published Date: 12/01/2010

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 23: Determination of bismut active substances (H 23)

Published Date: 06/01/2008

Draft Document - German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 23: Determination of bismut active substances (H 23)

Published Date: 05/01/1980

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of methylen blue active and bismut active substances (H23)

Published Date: 12/01/1996

German standard methods for the examination of water, waste water and sludge - Bio-assays with microorganisms (group T) - Part 1: Determination of the mutagenic potential of water using the umu-test (T 3)

Published Date: 03/01/2004

Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002)

Published Date: 09/01/2022

Tanks for the transport of dangerous goods - Metallic gravity-discharge tanks - Design and construction (includes Amendment :2022)

Published Date: 2013